Home / 1,440,438.54-1,987,845.29-795,900.27

Finding the Fourth Proportional to 1,440,438.54, 1,987,845.29 and 795,900.27

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Solution

The fourth proportional to 1,440,438.54, 1,987,845.29 and 795,900.27 is: 1,098,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,440,438.54 : 1,987,845.29 = 795,900.27 : x
  2. Step 2: Convert to fraction form
    1,440,438.54/1,987,845.29 = 795,900.27/x
  3. Step 3: Cross multiply
    1,440,438.54x = 1,987,845.29 × 795,900.27
  4. Step 4: Simplify right side
    1,440,438.54x = 1,582,126,603,029.23
  5. Step 5: Solve for x
    x = 1,582,126,603,029.23/1,440,438.54
  6. Step 6: Final answer
    x = 1,098,364.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.